diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 92fdba4..55911ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index a344c4b..15d261f 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -11,5 +11,5 @@ jobs:
     container:
       image: uochan/antq
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: java -jar /tmp/antq/antq.jar --skip=pom --exclude=com.github.pmonks/pbr --error-format="::error file={{file}}::{{message}}"
diff --git a/deps.edn b/deps.edn
index bcf0e46..2b547d1 100644
--- a/deps.edn
+++ b/deps.edn
@@ -22,9 +22,9 @@
     org.clojars.pmonks/clj-2253         {:mvn/version "0.1.0"}
     org.clojure/tools.logging           {:mvn/version "1.2.4"}
     ch.qos.logback/logback-classic      {:mvn/version "1.4.11"}
-    org.slf4j/jcl-over-slf4j            {:mvn/version "2.0.7"}
-    org.slf4j/log4j-over-slf4j          {:mvn/version "2.0.7"}
-    org.slf4j/jul-to-slf4j              {:mvn/version "2.0.7"}
+    org.slf4j/jcl-over-slf4j            {:mvn/version "2.0.9"}
+    org.slf4j/log4j-over-slf4j          {:mvn/version "2.0.9"}
+    org.slf4j/jul-to-slf4j              {:mvn/version "2.0.9"}
     commons-validator/commons-validator {:mvn/version "1.7"}
     clojure.java-time/clojure.java-time {:mvn/version "1.3.0"}
     org.clojure/tools.cli               {:mvn/version "1.0.219"}